Add rmsousa@ and remove simonmorris@ from remoting/OWNERS.

Review URL: https://chromiumcodereview.appspot.com/11299256

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170760 0039d316-1c4b-4281-b951-d872f2087c98

remoting/OWNERS

@@ -2,6 +2,6 @@ alexeypa@chromium.org
 garykac@chromium.org
 jamiewalch@chromium.org
 lambroslambrou@chromium.org
+rmsousa@chromium.org
 sergeyu@chromium.org
-simonmorris@chromium.org
 wez@chromium.org